Partner gets upset frequently & sulks endlessly without telling reason it is a negative behavioural trait that hurts and takes a toll on mental health. An individual’s conflicting thoughts do not let one know exactly what one is looking for and results in unpredictable mood swings. In order to safeguard self from feeling responsible for other’s emotional immaturity and carry guilt of ending relationship, you need to talk, give a genuine try and explain self clearly before making a choice.